Symfony2 and Ror3 friends for an hour

S f 2
&
R R3
Fr f r r

Monday, June 20, 2011

A r C
S r P
A b r B rr à


Brescia - 24 settembre 2011


Why this speech?
W p ?
Agenda
A
Join the f***ing
J f*** f
cooonf

come utente anonimo voglio poter vedere
l'elenco delle conferenze ordinate per data
decrescente
come ua e ur voglio poter vedere l'elenco delle
presentazioni di una conferenza ordinate in data
crescente
come ua e ur voglio porer vedere il dettaglio di
una presenzatione
come ua voglio potermi registrare
come ur voglio poter aderire ad una conferenza
come ur voglio poter commentare una
conferenza
come ur voglio poter commentare una
presentazione

http://joinconf.heroku.com https://github.com/cirpo/joinconf
https://github.com/sandropaganoti/joinconf
only Firefox 4 and Chrome 10+


R R3
• Thank you Trygve Reenskaug
• Thank you Matz
• Thank you DHH


R b R Ar r
rack stack
middleware 1
web server ...
middleware N
View
response request
run Joinconf::Application.routes

ActionController
MiddlewareStack Model

Controller.new.process(action)


S f 2
• Thank you RoR
• Thank you Fabien
• Thank you Doctrine
• Thank you Spring
• Thank you Cocoa


S f 2 Ar r
DI View

request Kernel Event Dispatcher
response

Bundle*
Model


S
• Rack
• Event Driven


services:
ideato.joinconf.admin.talk:
class: IdeatoDunlopBundleAdminNewsAdmin
tags:
- { name: sonata.admin, manager_type: orm, group: Donlup News, label: News }
arguments: [null, IdeatoDunlopBundleEntityNews,
IdeatoDunlopBundle:NewsAdmin]


namespace IdeatoJoinConfBundleDataFixtruesORM;

use DoctrineCommonDataFixturesFixtureInterface;
use SymfonyComponentDependencyInjectionContainerInterface;
use SymfonyComponentDependencyInjectionContainerAwareInterface;

class UserFixtures implements FixtureInterface, ContainerAwareInterface {

private $container;

public function setContainer(ContainerInterface $container = null) {
$this->container = $container;
}

public function load($manager) {

$creator = $this->container->get('fos_user.user_creator');
$creator->create("Ideato", "Ideato", "alessandro.cinelli@gmail.com", false, true);
$creator->create("odracci", "odracci", "odracci@gmail.com", false, true);
$creator->create("alberto.barrila", "suka", "alberto.barilla@gmail.com", false, true);
$creator->create("sandro.paganotti", "suka", "sandro.paganotti@gmail.com", false,
true);


S f
e.g.: SymfonyComponentHttpKernel
Stack
onCoreRequest
onCoreException
onCoreView
onCoreController
onCoreResponse


R
always tell your mama
before you go off somewhere!


R
resources :conferences do
resources :comments
resources :sessions do
resources :comments
end
resources :attendees
end


Symfony
_welcome:
pattern: /
defaults: { _controller: 'IdeatoJoinConfBundle:Homepage:index' }

conference:
pattern: /conference/{slug}
defaults: { _controller: 'IdeatoJoinConfBundle:Blog:show', slug: 1 }
requirements:
page: d+


M r
• Routes to Rack and Engines
• Bundles


C r r
class ConferencesController < ApplicationController
def index
@conferences = Conference.all
respond_with @conferences
end
def show
@conference = Conference.find(params[:id])
end
end


C r r
• Function
• Object method
• Closure


C r r
namespace IdeatoJoinConfBundleController;

use IdeatoJoinConfBundleEntityConference;
use SymfonyBundleFrameworkBundleControllerController;

class HomepageController extends Controller {

public function indexAction()
{
$conference_repository = $this->get('doctrine.orm.entity_manager')
->getRepository('IdeatoJoinConfBundle:Conference');

$conferences = $conference_repository
->retrieveConferencesByAscendingOrder();

return $this->render
( ('IdeatoJoinConfBundle:Default:index.html.twig',
array('conferences' => $conferences));


M
• Doctrine 2
• POPO
• DataMapper
• ODM


M
namespace IdeatoJoinConfBundleEntity;

/**
* @orm:Entity(repositoryClass="IdeatoJoinConfBundleRepositories
ConferenceRepository")
*/
class Conference {

/**
* @orm:Id
* @orm:Column(type="integer")
* @orm:GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @orm:Column(type="string", length="255")
*/
private $title;
/**
* @orm:Column(type="datetime")
*/
private $date;


M
namespace IdeatpJoinConfBundleEntity;

/**
* @orm:Entity(repositoryClass="CirpoJoinConfBundleRepositories
SessionRepository")
*/
class Talk {

/**
* @orm:Id
* @orm:Column(type="integer")
* @orm:GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @orm:Column(type="string", length="255")
*/
private $title;
/**
* @ORMOneToMany(targetEntity="User", mappedBy="talk")
*/
private $speakers;


M
class Conference < ActiveRecord::Base
validates :name, :start, :end, :users_max,
:location, :presence => true
default_scope :order => "start DESC"

has_many :sessions
has_many :attendees
has_many :comments, :as => :commentable

end


M
• ActiveModel
• Arel
• ActiveResource


V w
• Twig
• Plain PHP
• Assetic


{% if loop.index is not divisibleby(3) %}

View
{{ post.published_at|date("m/d/Y") }}

{{ "I like %this% and %that%."|replace({'%this
%': foo, '%that%': "bar"}) }}

{{ var.foo|default('foo item on var is not
defined') }}
{{ var is even }}
{{ var is odd }}
{% if foo.attribute is sameas(false) %}
{% for i in range(0, 3) %}


V w
<section id="conferences">
<h1><%= I18n.t(:conference_list)%></h1>
<%= render @conferences %>
</section>

<article class="conference">
<header>
<h1><%= conference.name %></h1>
<dl>

</dl>
</header>
<p><%= conference.description %></p>
<footer>
<menu>
<li><%= link_to I18n.t(:view_the_sessions ),
conference_sessions_path(conference)%></li>

</menu>
</footer>
</article>

V w
• ERb
• HTML 5
• CoffeScript
• SASS


Any Questions ????


S ,
f r

alessandro.cinelli@gmail.com /@cirpo
sandro.paganotti@wavegroup.it /@sandropaganotti
alberto.barrila@wavegroup.it /@albertobarrila


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